认一认，选一选。

A、蝴蝶               B、小狗              C、小猫            D、猴子

上海医学遗传研究所成功培育出第一头携带白蛋白的转基因牛，他们还研究出一种可大大提高基因表达水平的新方法，使转基因动物乳汁中的药物蛋白含量提高30多倍。转基因动物是指（  )

实验台上有一瓶标签破损的无色溶液，以下同学对该溶液的猜想合理的是（）

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。

    An opening week held in our school last week so that we could show a great achievements we made in art education.

    The art works exhibition went on from Monday to Friday, exhibit the excellent art works, such as paper cuts, paintings and flower arrangements. Both of the art works were created by the students of our school. That attracted the public most was the singing and dancing performances in Friday afternoon. All these activities draw the close attention of the public and parents as well, receiving high praises from the public.

    Through these activity, the public has a better understanding of our school. As a result of ,we all think that the opening week was of great successful.